binding to antigens on the pathogens.
The antibodies not only bind to antigens...but once bound with the antigens on the viruses they encounter. The viruses clump together and are destroyed by phagocytes.Thanks to...my BRILLIANT mind!! :PYOU ARE THE BEST!When pathogen cross physical barrier and also escape from innate immuntiy then antibody are formed against them which recognize one or more structures present on antigen i.e. pathogen and these structures are called epitope now after recognizing antibody bind to those epitope and present those pathogen to phagocytic cell which engulf or phagocyte the pathogen and this phenomenon of presentation of antigen by antibody is called opsonisation
white blood cells
Antibodies respond to pathogens.
Phagocytes use phagocytosis, also Macrophages (or white blood cells) use phagocytosis to engulf and destroy pathogens.
Vaccines do not destroy pathogens, they give the immune system antibodies so it can destroy a pathogen before it causes an infection. Vaccines do exist for some bacterial infections.
antibodies in the blood kill pathogens in the blood
Antibodies are released by B-lymphocytes (one of thekinds of white blood cells)
Yes. Antibodies do prevent pathogens from infecting other cells.
The antigen itself cannot destroy the pathogen but here are three ways it helps out:1. Antibodies can clump antigens together in order to enhance phagocytosis2. Antibodies can activate the cytotoxic cell responses (a chemical that destroys antibody-bound antigen).3. Antibodies can activate B lymphocytes, which results in the production on plasma and memory cells.
Our antibodies fight off the pathogens.
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The molecules on pathogens that enable the immune system to distinguish one kind of pathogen from another are called antigens. Antibodies destroy pathogens by binding to the antigens on the pathogen.
true (A+)